Always check crankcase threads are in good order and not damaged or distorted from old oil valves being over tightened

Cast aluminum finned points / ignition cover for your Harley-Davidson Big Twins (Shovelhead

and the right side grip has a larger inside diameter to fit over your throttle tube

Main Jets: 130 and 140 (TR6/TR7 single-carb 650/750 models use a 140 main jet)

Triumph Oil Feed Brass Rocker Box Acorn Nuts and Copper Washers Vendor_Zodiac Always check crankcase threads areReplace those old, worn, or chipped Triumph Oil Feed Rocker Box Nuts with these brand new Brass Acorn Nuts and pretty up that top end. Included are the proper 4 copper crush washers, OEM # 70 1335, to make sure that feed stays sealed as well. Made in Ohio, USA.